140281540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{1367}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 337381632

約数和(自身を除く): 197100092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 733, 1367, 1466, 2734, 2932, 3665, 5131, 5468, 6835, 7330, 9569, 10262, 13670, 14660, 19138, 20524, 25655, 27340, 38276, 47845, 51310, 95690, 102620, 191380, 1002011, 2004022, 4008044, 5010055, 7014077, 10020110, 14028154, 20040220, 28056308, 35070385, 70140770, 140281540]

約数ペア:

[(1, 140281540), (2, 70140770), (4, 35070385), (5, 28056308), (7, 20040220), (10, 14028154), (14, 10020110), (20, 7014077), (28, 5010055), (35, 4008044), (70, 2004022), (140, 1002011), (733, 191380), (1367, 102620), (1466, 95690), (2734, 51310), (2932, 47845), (3665, 38276), (5131, 27340), (5468, 25655), (6835, 20524), (7330, 19138), (9569, 14660), (10262, 13670)]